/* ============================================================
   SSG Technology — Landing Page
   ============================================================ */

:root {
  --bg: #06070d;
  --bg-alt: #0a0c16;
  --surface: #10131f;
  --surface-2: #151a2b;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f2f3f8;
  --text-dim: #a6acc4;
  --text-dimmer: #6c7291;

  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --accent-3: #ff5fa2;
  --gradient: linear-gradient(120deg, var(--accent) 0%, #5b8cff 45%, var(--accent-2) 100%);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --shadow-glow: 0 0 0 1px rgba(255,255,255,0.04), 0 20px 60px -20px rgba(124, 92, 255, 0.45);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, .brand__name {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  letter-spacing: -0.02em;
  margin: 0;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

::selection { background: var(--accent); color: #fff; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ============================================================
   Cursor glow + scroll progress
   ============================================================ */

.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 420px;
  height: 420px;
  margin-left: -210px;
  margin-top: -210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.16) 0%, rgba(124,92,255,0) 70%);
  pointer-events: none;
  z-index: 2;
  transform: translate3d(-999px, -999px, 0);
  will-change: transform;
}

@media (hover: none) {
  .cursor-glow { display: none; }
}

.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient);
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ============================================================
   Navbar
   ============================================================ */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 20px 0;
  transition: padding 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}

.navbar.is-scrolled {
  padding: 12px 0;
  background: rgba(6, 7, 13, 0.75);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.brand__mark {
  display: block;
  height: 30px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0 auto;
}

.nav-links a {
  font-size: 0.92rem;
  color: var(--text-dim);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 1px;
  background: var(--gradient);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover {
  color: var(--text);
}
.nav-links a:hover::after {
  width: 100%;
}

.nav-cta { flex-shrink: 0; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
  white-space: nowrap;
}

.btn--sm { padding: 9px 18px; font-size: 0.85rem; }
.btn--lg { padding: 15px 28px; font-size: 0.98rem; }

.btn--primary {
  background: var(--gradient);
  color: #06070d;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -8px rgba(124, 92, 255, 0.6);
}

.btn--ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.07);
  transform: translateY(-2px);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  will-change: transform;
}

.orb--1 {
  width: 520px; height: 520px;
  top: -160px; left: -120px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
}

.orb--2 {
  width: 460px; height: 460px;
  top: 10%; right: -160px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
}

.orb--3 {
  width: 380px; height: 380px;
  bottom: -180px; left: 30%;
  background: radial-gradient(circle, var(--accent-3) 0%, transparent 70%);
  opacity: 0.35;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 40%, transparent 90%);
}

.noise {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  padding: 7px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  margin-bottom: 28px;
}

.pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.hero__title {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-weight: 700;
  line-height: 1.06;
  margin-bottom: 24px;
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.stat {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 2px;
}

.stat__num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
}

.stat__suffix {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-2);
}

.stat__label {
  flex-basis: 100%;
  font-size: 0.85rem;
  color: var(--text-dimmer);
}

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid var(--border-strong);
  border-radius: 20px;
  z-index: 1;
}

.scroll-cue span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--accent-2);
  animation: scrollCue 1.8s infinite var(--ease);
}

@keyframes scrollCue {
  0% { opacity: 1; top: 8px; }
  70% { opacity: 0; top: 22px; }
  100% { opacity: 0; top: 22px; }
}

/* ============================================================
   Stack strip (marquee)
   ============================================================ */

.stack-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 26px 0;
  overflow: hidden;
  background: var(--bg-alt);
}

.stack-track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.stack-track:hover { animation-play-state: paused; }

.stack-group {
  display: flex;
  gap: 56px;
  padding-right: 56px;
}

.stack-group span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  color: var(--text-dimmer);
  white-space: nowrap;
  transition: color 0.3s;
}

.stack-group span:hover { color: var(--text); }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   Sections (generic)
   ============================================================ */

.section {
  padding: 130px 0;
  position: relative;
}

.section--alt {
  background: var(--bg-alt);
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 700;
  max-width: 680px;
  margin-bottom: 18px;
}

.section-desc {
  color: var(--text-dim);
  max-width: 560px;
  font-size: 1.02rem;
  margin-bottom: 56px;
}

/* ============================================================
   Cards grid (Servicios)
   ============================================================ */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
  transform-style: preserve-3d;
  will-change: transform;
}

.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  margin-bottom: 22px;
  background: rgba(124, 92, 255, 0.12);
  color: var(--accent-2);
}

.card h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-dim);
  font-size: 0.94rem;
}

/* ============================================================
   Nosotros
   ============================================================ */

.parallax-wrap {
  overflow: hidden;
}

.nosotros__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
}

.nosotros__text p {
  color: var(--text-dim);
  margin-bottom: 18px;
  font-size: 1rem;
}

.nosotros__text strong { color: var(--text); }

.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--text-dim);
  font-size: 0.94rem;
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 3px;
  width: 18px; height: 18px;
  border-radius: 6px;
  background: rgba(34, 211, 238, 0.14);
  border: 1px solid rgba(34, 211, 238, 0.4);
}

.check-list li::after {
  content: '';
  position: absolute;
  left: 5px; top: 7px;
  width: 8px; height: 4px;
  border-left: 2px solid var(--accent-2);
  border-bottom: 2px solid var(--accent-2);
  transform: rotate(-45deg);
}

.nosotros__visual {
  position: relative;
  min-height: 340px;
}

.glass-panel {
  position: relative;
  background: rgba(21, 26, 43, 0.6);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0 0 24px;
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}

.glass-panel__bar {
  height: 38px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.glass-panel__bar::before {
  content: '';
  position: absolute;
  left: 18px; top: 50%;
  transform: translateY(-50%);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #ff5f57;
  box-shadow: 18px 0 0 #febc2e, 36px 0 0 #28c840;
}

.glass-panel__code {
  font-family: 'Space Grotesk', monospace;
  font-size: 0.92rem;
  line-height: 1.9;
  padding: 24px 26px;
  color: var(--text-dim);
}

.c-key { color: #ff5fa2; }
.c-var { color: #f2f3f8; }
.c-prop { color: #22d3ee; }
.c-str { color: #a3e635; }
.c-bool { color: #ffb454; }

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  background: rgba(16, 19, 31, 0.85);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(14px);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  box-shadow: 0 14px 40px -12px rgba(0,0,0,0.6);
  z-index: 2;
  animation: float 5s ease-in-out infinite;
}

.floating-card--1 { top: -22px; right: 10px; animation-delay: 0s; }
.floating-card--2 { bottom: -14px; left: -18px; animation-delay: 1.2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot--green { background: #4ade80; }
.dot--blue { background: #22d3ee; }

/* ============================================================
   Portafolio
   ============================================================ */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 26px;
}

.portfolio-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.portfolio-card__media {
  height: 190px;
  position: relative;
  overflow: hidden;
}

.portfolio-card__media .mockup {
  display: block;
  width: 100%;
  height: 100%;
  transition: transform 0.6s var(--ease);
}

.portfolio-card:hover .mockup {
  transform: scale(1.04);
}

.portfolio-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

.portfolio-card__media--1 { background: linear-gradient(135deg, #3a2e6e, #1a1330); }
.portfolio-card__media--2 { background: linear-gradient(135deg, #0e4b52, #0b1f2e); }
.portfolio-card__media--3 { background: linear-gradient(135deg, #5c1f4a, #1e0f28); }

.portfolio-card__body { padding: 24px; }

.tag-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.portfolio-card__body h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.portfolio-card__body p {
  color: var(--text-dimmer);
  font-size: 0.88rem;
}

/* ============================================================
   CTA banner
   ============================================================ */

.cta-banner {
  padding: 90px 0;
  position: relative;
  background: radial-gradient(ellipse 60% 100% at 50% 0%, rgba(124,92,255,0.18), transparent 70%), var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-banner__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cta-banner__inner h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
}

.cta-banner__inner p {
  color: var(--text-dim);
  max-width: 460px;
  margin-bottom: 14px;
}

/* ============================================================
   Contacto
   ============================================================ */

.contacto__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 36px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: border-color 0.3s, transform 0.3s var(--ease), background 0.3s;
}

.contact-link:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
  transform: translateX(6px);
}

.contact-link__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: rgba(124, 92, 255, 0.12);
  color: var(--accent-2);
  flex-shrink: 0;
}

.contact-link strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-link small {
  color: var(--text-dimmer);
  font-size: 0.82rem;
}

.location-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  background: linear-gradient(160deg, var(--surface) 0%, var(--surface-2) 100%);
  text-align: center;
}

.location-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 16px;
  background: var(--gradient);
  color: #06070d;
  margin-bottom: 20px;
}

.location-card h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.location-card p {
  color: var(--text-dim);
}

.location-card__sub {
  margin-top: 16px;
  font-size: 0.86rem;
  color: var(--text-dimmer);
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg-alt);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-dimmer);
  font-size: 0.85rem;
}

.brand--footer { font-size: 0.95rem; }
.brand--footer .brand__mark { height: 26px; }

.footer__note { color: var(--text-dimmer); }

/* ============================================================
   Scroll reveal
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 900px) {
  .nosotros__grid,
  .contacto__grid {
    grid-template-columns: 1fr;
  }
  .nosotros__visual { margin-top: 40px; min-height: 280px; }
}

@media (max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: flex; }

  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(6,7,13,0.96);
    backdrop-filter: blur(16px);
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--border);
    gap: 18px;
    margin: 0;
  }

  .section { padding: 90px 0; }
  .hero { padding-top: 120px; }
  .hero__stats { gap: 28px; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
}